Evidence map›Paper›PMID 31598373›Full record

ArticleJournal of gastric cancer2019

Exosomal miR-181b-5p Downregulation in Ascites Serves as a Potential Diagnostic Biomarker for Gastric Cancer-associated Malignant Ascites.

Jieun Yun, Sang-Bae Han, Hong Jun Kim, Se-Il Go, Won Sup Lee, Woo Kyun Bae, Sang-Hee Cho, Eun-Kee Song, Ok-Jun Lee, Hee Kyung Kim and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastric cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
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  6. Functions and Clinical Applications of Exosomes in Gastric Cancer.International journal of biological sciences · 2025
    Review
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  8. Article
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  11. Article
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  17. Development and validation a simple model for identify malignant ascites.International journal of medical sciences · 2021
    Observational
  18. Review
  19. Article
  20. Molecular biology and immunology of gastric cancer peritoneal metastasis.Translational gastroenterology and hepatology · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 1 country.

Jieun YunDepartment of Pharmaceutical Engineering, College of Science Engineering, Cheongju University, Cheongju, Korea.
Sang-Bae HanCollege of Pharmacy, Chungbuk National University, Cheongju, Korea.
Hong Jun KimDepartment of Internal Medicine, Gyeongsang National University School of Medicine, Jinju, Korea.
Se-Il GoDepartment of Internal Medicine, Gyeongsang National University School of Medicine, Jinju, Korea.
Won Sup LeeDepartment of Internal Medicine, Gyeongsang National University School of Medicine, Jinju, Korea.
Woo Kyun BaeDepartment of Internal Medicine, Chonnam National University Hwasun Hospital, Hwasun, Korea.
Sang-Hee ChoDepartment of Internal Medicine, Chonnam National University Hwasun Hospital, Hwasun, Korea.
Eun-Kee SongDepartment of Internal Medicine, Chonbuk National University Medical School, Jeonju, Korea.
Ok-Jun LeeDepartment Pathology, Chungbuk National University Hospital, Cheongju, Korea.
Hee Kyung KimDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0001-7416-4727
Yaewon YangDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0002-1773-134X
Jihyun KwonDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0001-8128-3310
Hee Bok ChaeDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.
Ki Hyeong LeeDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0002-7830-5950
Hye Sook HanDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0001-6729-8700
Chungbuk National University · KRGyeongsang National University · KRChonnam National University · KRChungbuk National University Hospital · KRCheongju University · KRJeonbuk National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePeritoneal carcinomatosis in gastric cancer (GC) patients results in extremely poor prognosis. Malignant ascites samples are the most appropriate biological material to use to evaluate biomarkers for peritoneal carcinomatosis. This study identified exosomal MicroRNAs (miRNAs) differently expressed between benign liver cirrhosis-associated ascites (LC-ascites) and malignant gastric cancer-associated ascites (GC-ascites), and validated their role as diagnostic biomarkers for GC-ascites. MATERIALS AND

methodsTotal RNA was extracted from exosomes isolated from 165 ascites samples (73 LC-ascites and 92 GC-ascites). Initially, microarrays were used to screen the expression levels of 2,006 miRNAs in the discovery cohort (n=22). Subsequently, quantitative reverse transcriptase-polymerase chain reaction (qRT-PCR) analyses were performed to validate the expression levels of selected exosomal miRNAs in the training (n=70) and validation (n=73) cohorts. Furthermore, carcinoembryonic antigen (CEA) levels were determined in ascites samples.

resultsThe miR-574-3p, miR-181b-5p, miR-4481, and miR-181d were significantly downregulated in the GC-ascites samples compared to the LC-ascites samples, and miR-181b-5p showed the best diagnostic performance for GC-ascites (area under the curve [AUC]=0.798 and 0.846 for the training and validation cohorts, respectively). The diagnostic performance of CEA for GC-ascites was improved by the combined analysis of miR-181b-5p and CEA (AUC=0.981 and 0.946 for the training and validation cohorts, respectively).

conclusionsWe identified exosomal miRNAs capable of distinguishing between non-malignant and GC-ascites, showing that the combined use of miR-181b-5p and CEA could improve diagnosis.

Indexed as

AscitesBiomarkersExosomesGastric cancerMicroRNA

Identifiers

PMID31598373
PMCPMC6769363
OpenAlexW2972006544

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.